13 'Millionaires' Who Control the Presidential Election

There's a millionaire's club of super political action committee donors to presidential campaigns.

Robertson is a legendary investor who founded Tiger Management, a private-equity firm and was a former Hillary Clinton backer.

"I met Mitt Romney ... and he was the smartest guy I've ever seen and met with; and I've gotten to know him a little bit since and I would still make that statement, and he's extremely decent," Robertson told CNBC during the 2008 election cycle.